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Popular >

simplify sqrt((x-1)^2+2x-1)

Solution

simplify

(x - 1)^{2} + 2 x - 1

Solution

x

Solution steps

(x - 1)^{2} + 2 x - 1

Expand

(x - 1)^{2} + 2 x - 1 : x^{2}

= x^{2}

Apply radical rule:

a^{2} = a,

assuming

a \geq 0

x^{2} = x

= x

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Frequently Asked Questions (FAQ)

What is sqrt((x-1)^2+2x-1) ?
The solution to sqrt((x-1)^2+2x-1) is x